A277942 Number of nX5 0..2 arrays with every element plus 1 mod 3 equal to some element at offset (-1,0) (-1,1) (0,-1) (0,1) or (1,0), with upper left element zero.

0, 377, 31011, 2967962, 273135341, 25229090418, 2328401610722, 214902490767900, 19834301854942268, 1830596543877749997, 168953877741724924425, 15593502858029836985937, 1439193533932774658262451

Offset

1,2

Comments

Column 5 of A277945.

Links

R. H. Hardin, Table of n, a(n) for n = 1..210

Example

Some solutions for n=3
..0..1..0..0..2. .0..1..2..2..1. .0..1..0..0..2. .0..2..1..0..2
..1..2..0..1..1. .0..1..0..0..1. .1..2..0..1..0. .1..0..0..1..0
..1..0..0..0..0. .1..2..2..0..2. .1..1..0..2..1. .0..2..2..1..2

Crossrefs

Cf. A277945.

Sequence in context: A105717 A352264 A222350 * A241908 A198407 A003918

Adjacent sequences: A277939 A277940 A277941 * A277943 A277944 A277945

Keyword

nonn

Author

R. H. Hardin, Nov 05 2016

Status

approved